Learning Success Principles & Building Wealth – Brian Tracy, Jack Canfield & Robert Kiyosaki Jack Canfield is a popular, best selling author and teacher on success and the Law of Attraction. He is one of America’s leading authorities on success and personal fulfilment. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email a link to a friend (Opens in new window)